CK

Constance J. Knope

3M: 1 patents #7,233 of 11,543Top 65%
📍 Roseville, MN: #386 of 611 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,125,910 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4239828 Self-lubricating magnetic recording diskette Kent A. Kirkevold 1980-12-16